CN205816692U - For processing the chopping block assembly of the forging hammer of bearing forging - Google Patents
For processing the chopping block assembly of the forging hammer of bearing forging Download PDFInfo
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- CN205816692U CN205816692U CN201620506995.3U CN201620506995U CN205816692U CN 205816692 U CN205816692 U CN 205816692U CN 201620506995 U CN201620506995 U CN 201620506995U CN 205816692 U CN205816692 U CN 205816692U
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- chopping block
- forging
- base
- sliding seat
- split type
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Abstract
This utility model provides the chopping block assembly of a kind of forging hammer for processing bearing forging, it solve prior art damping effect poor, cannot be to technical problems such as waste material are collected.This is for processing the chopping block assembly of the forging hammer of bearing forging, split type chopping block base upper end is provided with tapered channel, taper anvil it is provided with in tapered channel, elastic damping resetting structure it is provided with between taper anvil and split type chopping block base, base is provided with split type and gathers materials body, and splicing plate one end is connected with stock guide one end, and stock guide is spliced by the first plate body and the second plate body, being provided with structure of adjusting length between the two, the stock guide other end connects splash-back.This utility model has the separation by cutting boards structure and the multiple shock-damping structure arranged in chopping block, and damping effect is more preferable；The position of garbage collection mechanism can be adjusted, it is thus possible to all carry out the advantages such as preferable garbage collection when the different material base of forging.
Description
Technical field
This utility model belongs to forging process equipment technical field, particularly relates to a kind of forging hammer for processing bearing forging
Chopping block assembly.
Background technology
Forging equipment refers in forging processing for the plant equipment shaped and separate.Forging equipment includes shaping
Forging hammer, punching machine, hydraulic press, fly press and horizontal forging and upsetting machine, and forging manipulator, uncoiler, arbor press, cutter
Etc. auxiliary equipment.Wherein, forging hammer is to utilize the drive mechanism such as air pressure or hydraulic pressure to make to fall part, including piston, hammer stem, tup,
Upper anvils etc. produce motion and accumulate kinetic energy, are applied to forging in the extremely short time, are allowed to obtain plastic deformation ability, complete various forging
The metal forming machinery of pressure technique.Owing to forging hammer is to vibrate relatively macrospecies equipment, for reducing and the oscillatory acceleration of its amplitude of vibration of setback, domestic
Outer existing forging hammer uses mass foundation mostly, all pours into a mould with concrete, and this basis is heavy, and the consumption of material is more,
Forging hammer is using the biggest anvil block or movable lower ram as the bearing-surface of strike, when impulse stroke, the blow speed wink of tup
Between be down to zero, work is impact, produces the biggest hitting power, not only has a strong impact on around precision instrument, equipment and normally transports
OK, reduce stability and the service life thereof of factory building structure, and be a kind of industrial nuisance being detrimental to health.
In order to solve the problem that prior art exists, people have carried out long-term exploration, it is proposed that solution miscellaneous
Scheme.Such as, Chinese patent literature discloses a kind of forging hammer [application number: 201420340905.9], including frame, hydraulic cylinder,
Tup, upper anvil block, lower anvil block and pedestal, pedestal is provided with described lower anvil block and frame, and the both sides of lower anvil block are respectively provided with a liquid
Cylinder pressure, hydraulic cylinder is provided with rubber blanket, for reducing vibrations when tup falls, is provided with damping bullet between hydraulic cylinder and pedestal
Spring, for reducing the vibrations between hydraulic cylinder and pedestal, frame is provided with guide rail, and the two ends of tup are connected in guide rail,
The bottom of tup is connected with anvil block, and the piston rod of hydraulic cylinder is connected with tup, and the surrounding at pedestal is additionally provided with baffle, is used for subtracting
Noise during few forging hammer work.
Although such scheme to some extent solves the problem that the vibrations of prior art forging hammer are excessive, but the program depends on
So also exist: having great impulsive force during due to forging hammer forging workpiece, this forging hammer is directly subtracted by spring and rubber blanket
Shake, structure is excessively simple, and damping effect is bad, it is impossible to meet shock attenuation needs during forging hammer；Waste material cannot be collected.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of reasonable in design, simple in construction, damping effect is more preferable
The chopping block assembly of forging hammer for processing bearing forging.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this is for processing the forging hammer of bearing forging
Chopping block assembly, including the chopping block body being arranged on base, described chopping block body includes the split type chopping block base of rectangular-blocklike,
Described split type chopping block base upper end center is movably equipped with in being provided with the tapered channel with inner conical surface, and described tapered channel
Outer circumferential has the taper anvil of the male cone (strobilus masculinus) matched with inner conical surface, between described taper anvil and split type chopping block base
It is provided with when taper anvil is by down force and taper anvil can be played buffering and when what taper anvil was subject to acts on downwards
Power can make the elastic damping resetting structure that taper anvil slowly resets when disappearing, described base is provided with and is positioned at chopping block body circumference
Peripheral split type gathers materials body, and the described split type body that gathers materials includes the support body that gathers materials of some circumferentially distributed settings, each collection
Bin body all includes being connected and in horizontally disposed splicing plate with base by demountable structure, described splicing plate one end and court
It is connected to tilting upward extended stock guide one end away from chopping block body one end, and described stock guide is by the first plate body and the
Two plate bodys are spliced and are provided with the length tune that can regulate stock guide axial length between the first described plate body and the second plate body
Nodule structure, the described stock guide other end connects to have and tilts upward extended splash-back towards chopping block body one end, and described
Splash-back upper end beyond chopping block body upper end.Adjust split type by demountable structure to gather materials the horizontal direction position of body, length
Adjustment structure adjusts split type and gathers materials the height of body, it is thus possible to all carry out preferable garbage collection when the different material base of forging.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described structure of adjusting length includes some
Be axially disposed within the bar hole on the first plate body being connected with splicing plate, the second described plate body be provided with some respectively with bar shaped
Hole adjustment hole one to one, and described bar hole by regulation bolt be connected with adjustment hole；Set on the second described plate body
Have and downwardly extend the flexible nappe arranging and being covered on bar hole, and described flexible nappe is made up of asbestos material.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described demountable structure includes some axles
To the strip hole being arranged on splicing plate, described base be provided with some respectively with strip hole installing hole one to one, and
Described installing hole is connected with strip hole by installing bolt.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, the quantity of the described support body that gathers materials is even number
Individual and quantity is at least two, and the described support body one_to_one corresponding respectively that gathers materials is arranged；Shape between described stock guide and splash-back
Become angle, and the size of described angle is 120 °-160 °.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described elastic damping resetting structure includes
It is connected with taper anvil and can keep up the elastic support structure of movement tendency by taper anvil, split type chopping block base is provided with
Can prevent taper anvil from departing from the position limiting structure of tapered channel, described inner conical surface and male cone (strobilus masculinus) contact with each other and inner conical surface with
Male cone (strobilus masculinus) is provided with damping structure, and described split type chopping block base is the most mutual by the sliding seat that two overall dimensions are identical
Docking forms, and is provided with when sliding seat is separated from each other under taper anvil is by down force effect between described sliding seat
Can make produce mutual pull strength between sliding seat and sliding seat can be made when taper anvil is not affected by down force to be mutually butted
So that the elastic reset structure that inner conical surface and male cone (strobilus masculinus) contact with each other all the time.Elastic support structure makes taper anvil at forging hammer
Resetting after hitting workpiece, position limiting structure prevents taper anvil from excessively resetting after forging hammer hits workpiece, and damping structure decreases cone
The speed of shape anvil lifting, elastic reset structure makes sliding seat reset after forging hammer hits workpiece and promote taper anvil upwards to transport
Dynamic, stability is high, good damping effect.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described elastic support structure includes arranging
At tapered channel lower end and the installation passage that is connected with tapered channel, described passage of installing is straight-tube shape and described taper is led to
The diameter of lower end, road and the equal diameters installing passage, be provided with support spring, and described support bullet in described installation passage
Spring one end is against being arranged on taper anvil, and the other end acts on installation channel bottom.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described position limiting structure includes some settings
The limited block extended on sliding seat and towards tapered channel upper end, and described taper anvil upper end leans with limited block.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described elastic reset structure includes making
Sliding seat remains the elastic reset assembly of movement tendency close to each other and is arranged between sliding seat and base and can make
The guidance set that sliding seat all slides along same straight line.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described elastic reset assembly includes some
It is sheathed on the ring elastic parts of split type chopping block base outer circumferential, and described ring elastic parts sets gradually from the top down；Institute
The ring elastic parts stated the most equidistantly is distributed outside setting, and described sliding seat and is provided with some annular solids, and described ring
Shape elastic component is arranged in annular solid respectively；Described guidance set include some along base axial distribution arrange and cross section in
The directive slide track of structure wide at the top and narrow at the bottom, described sliding seat bottom side be provided with some respectively with directive slide track chute one to one,
And described directive slide track is connected with slide.
In the chopping block assembly of the above-mentioned forging hammer being used for processing bearing forging, described damping structure is for being arranged on inner cone
Damping layer on face and/or male cone (strobilus masculinus).
Compared with prior art, this is for the advantage processing the chopping block assembly of the forging hammer of bearing forging: pass through anvil
The separation of plate structure and the multiple shock-damping structure arranged in chopping block, stability is high, and damping effect is more preferable；Can be to garbage collection
The position of mechanism is adjusted, it is thus possible to all carry out preferable garbage collection when the different material base of forging.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model provides.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
In figure, forging hammer body 12, base 15, chopping block body 16, split type chopping block base 17, taper anvil 18, sliding seat 19, split
Formula gather materials body 4, the support body 41 that gathers materials, splicing plate the 42, first plate body the 43, second plate body 44, stock guide 45, splash-back 46, length adjust
Nodule structure 5, bar hole 51, regulation bolt 53, demountable structure 6, strip hole 61, installation bolt 63, elastic support structure 7, peace
Dress passage 71, support spring 72, position limiting structure 73, limited block 74, damping structure 75, damping layer 76, elastic reset structure 8, bullet
Property reset assembly 81, ring elastic parts 82, guidance set 83, directive slide track 84, elastic damping resetting structure 85.
Detailed description of the invention
The present invention will be further described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, this is for processing the chopping block assembly of the forging hammer of bearing forging, including being arranged on base 15
Chopping block body 16, chopping block body 16 includes that the split type chopping block base 17 of rectangular-blocklike, split type chopping block base 17 upper end center are provided with
There is the tapered channel of inner conical surface, and be movably equipped with outer circumferential in tapered channel there is the male cone (strobilus masculinus) that matches with inner conical surface
Taper anvil 18, being provided with between taper anvil 18 and split type chopping block base 17 when taper anvil 18 is by down force can be right
Taper anvil 18 plays buffering and taper anvil 18 can be made slowly to reset when the down force that taper anvil 18 is subject to disappears
Elastic damping resetting structure 85, base 15 is provided with and is positioned at 16 weeks split types to the periphery of chopping block body and gathers materials body 4, split type collection
Material body 4 include the support body 41 that gathers materials of some circumferentially distributed settings, each support body 41 that gathers materials all include by demountable structure 6 with
Base 15 is connected and in horizontally disposed splicing plate 42, splicing plate 42 one end be directed away from chopping block body 16 one end and tilt upward and prolong
Stock guide 45 one end stretching setting is connected, and stock guide 45 is spliced and the first plate body by the first plate body 43 and the second plate body 44
43 and second are provided with the structure of adjusting length 5 that can regulate stock guide 45 axial length between plate body 44, and stock guide 45 other end is even
It is connected to tilt upward towards chopping block body 16 one end extended splash-back 46, and splash-back 46 upper end is beyond on chopping block body 16
End.Adjusting split type by demountable structure 6 to gather materials the horizontal direction position of body 4, structure of adjusting length 5 adjusts split type and gathers materials
The height of body 4, it is thus possible to all carry out preferable garbage collection when the different material base of forging.
Specifically, structure of adjusting length 5 includes on some the first plate bodys 43 being axially disposed within and being connected with splicing plate 42
Bar hole 51, the second plate body 44 be provided with some respectively with bar hole 51 adjustment hole one to one, and bar hole 51 is by adjusting
Joint bolt 53 is connected with adjustment hole；Second plate body 44 is provided with and downwardly extends the flexible covering arranging and being covered on bar hole 51
Body, and flexible nappe is made up of asbestos material, demountable structure 6 includes some strip holes being axially disposed within splicing plate 42
61, base 15 be provided with some respectively with strip hole 61 installing hole one to one, and installing hole is by installing bolt 63 with long
Cylindrical void 61 is connected, and the quantity of the support body 41 that gathers materials is even number and quantity is at least two, and support body 41 one_to_one corresponding respectively that gathers materials sets
Put；Form angle between stock guide 45 and splash-back 46, and the size of angle is 120 °-160 °.
Further, elastic damping resetting structure 85 includes being connected with taper anvil 18 and keeping up by taper anvil 18
The elastic support structure 7 of movement tendency, is provided with on split type chopping block base 17 and can prevent taper anvil 18 from departing from tapered channel
Position limiting structure 73, inner conical surface and male cone (strobilus masculinus) contact with each other and are provided with damping structure 75, split type chopping block at inner conical surface and male cone (strobilus masculinus)
Seat 17 is mutually butted in the horizontal direction by the sliding seat 19 that two overall dimensions are identical and forms, and is provided with when sliding between sliding seat 19
Seat 19 can make to produce between sliding seat 19 mutual pull strength when being separated from each other under taper anvil 18 is by down force effect
And sliding seat 19 can be made to be mutually butted when taper anvil 18 is not affected by down force so that inner conical surface begins with male cone (strobilus masculinus)
The elastic reset structure 8 contacted with each other eventually.Elastic support structure 7 makes taper anvil 18 reset after forging hammer hits workpiece, spacing
Structure 73 prevents taper anvil 18 from excessively resetting after forging hammer hits workpiece, and damping structure 75 decreases taper anvil 18 lifting
Speed, elastic reset structure 8 makes sliding seat 19 reset after forging hammer hits workpiece and promote taper anvil 18 to move upward, stable
Property high, good damping effect.Elastic support structure 7 includes the installation passage being arranged on tapered channel lower end and being connected with tapered channel
71, install passage 71 in straight-tube shape and tapered channel lower end diameter with the equal diameters of passage 71 is installed, install in passage 71
Being provided with support spring 72, and support spring 72 one end is against being arranged on taper anvil 18, the other end acts on installation passage 71
Bottom, position limiting structure 73 includes some limited blocks 74 being arranged on sliding seat 19 and extend, and cone towards tapered channel upper end
Shape anvil 18 upper end leans with limited block 74, and elastic reset structure 8 includes making sliding seat 19 remain fortune close to each other
The elastic reset assembly 81 of dynamic trend and be arranged between sliding seat 19 and base 15 and can make sliding seat 19 all along the most always
The guidance set 83 slided on line, elastic reset assembly 81 includes some annulars being sheathed on split type chopping block base 17 outer circumferential
Elastic component 82, and ring elastic parts 82 sets gradually from the top down；Ring elastic parts 82 is the most equidistantly distributed setting, and slides
It is provided with some annular solids outside seat 19, and ring elastic parts 82 is arranged in annular solid respectively；Guidance set 83 includes some edges
The setting of base 15 axial distribution and cross section present the directive slide track 84 of wide lower narrow structure, and sliding seat 19 bottom side is provided with some difference
With directive slide track 84 chute one to one, and directive slide track 84 is connected with slide, and damping structure 75 is for being arranged on inner cone
Damping layer 76 on face and/or male cone (strobilus masculinus).
This operation principle being used for processing the chopping block assembly of the forging hammer of bearing forging is: after forging hammer hits workpiece, taper
Anvil 18 slows down decline under the effect of damping structure 75, and makes split type chopping block base 17 separately, then resets in elastic damping
Under the effect of structure 85, split type chopping block base 17 resets and promotes taper anvil 18 to move upward.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing forging hammer body 12, base 15, chopping block body 16, split type chopping block base 17, taper anvil
18, sliding seat 19, split type gather materials body 4, the support body 41 that gathers materials, splicing plate the 42, first plate body the 43, second plate body 44, stock guide 45,
Splash-back 46, structure of adjusting length 5, bar hole 51, regulation bolt 53, demountable structure 6, strip hole 61, installation bolt 63, bullet
Property supporting construction 7, install passage 71, support spring 72, position limiting structure 73, limited block 74, damping structure 75, damping layer 76, bullet
Property resetting structure 8, elastic reset assembly 81, ring elastic parts 82, guidance set 83, directive slide track 84, elastic damping reset knot
Structure 85 term such as grade, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily to describe
With explanation essence of the present utility model；Being construed as any additional restriction is all to disagree with this utility model spirit
The back of the body.
Claims (10)
1. for processing a chopping block assembly for the forging hammer of bearing forging, including the chopping block body (16) being arranged on base (15),
It is characterized in that, described chopping block body (16) includes the split type chopping block base (17) of rectangular-blocklike, described split type chopping block
Seat (17) upper end center is movably equipped with outer circumferential in being provided with the tapered channel with inner conical surface, and described tapered channel to be had
With the taper anvil (18) of the male cone (strobilus masculinus) that inner conical surface matches, between described taper anvil (18) and split type chopping block base (17)
It is provided with when taper anvil (18) is by down force and taper anvil (18) can be played buffering and when taper anvil (18) is subject to
To down force disappear time taper anvil (18) can be made slowly to reset elastic damping resetting structure (85), described base
(15) being provided with and be positioned at chopping block body (16) week split type to the periphery and gather materials body (4), described split type gathers materials body (4) if including
The support body that gathers materials (41) of dry circumferentially distributed setting, each support body that gathers materials (41) all includes by demountable structure (6) and base
(15) be connected and in horizontally disposed splicing plate (42), described splicing plate (42) one end be directed away from chopping block body (16) one end
Tilt upward extended stock guide (45) one end to be connected, and described stock guide (45) is by the first plate body (43) and the second plate
Body (44) is spliced and is provided with between described the first plate body (43) and the second plate body (44) and can regulate stock guide (45) axially
The structure of adjusting length (5) of length, described stock guide (45) other end connects to have and tilts upward towards chopping block body (16) one end
Extended splash-back (46), and described splash-back (46) upper end is beyond chopping block body (16) upper end.
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 1, it is characterised in that described length
Degree adjustment structure (5) includes the bar hole (51) on some the first plate bodys (43) being axially disposed within and being connected with splicing plate (42),
Described the second plate body (44) be provided with some respectively with bar hole (51) adjustment hole one to one, and described bar hole
(51) it is connected with adjustment hole by regulation bolt (53)；Described the second plate body (44) is provided with and downwardly extends setting and be covered in
Flexible nappe on bar hole (51), and described flexible nappe is made up of asbestos material.
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 1, it is characterised in that described can
Detaching structure (6) includes some strip holes (61) being axially disposed within splicing plate (42), and described base (15) is if being provided with
Dry respectively with strip hole (61) installing hole one to one, and described installing hole is by installing bolt (63) and strip hole (61)
It is connected.
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 3, it is characterised in that described collection
The quantity of bin body (41) is even number and quantity is at least two, and the described support body that gathers materials (41) one_to_one corresponding respectively is arranged；
Form angle between described stock guide (45) and splash-back (46), and the size of described angle is 120 °-160 °.
5., according to the chopping block assembly of the forging hammer for processing bearing forging described in claim 1 or 2 or 3 or 4, its feature exists
Include being connected with taper anvil (18) in, described elastic damping resetting structure (85) and can keep up fortune by taper anvil (18)
The elastic support structure (7) of dynamic trend, is provided with on split type chopping block base (17) and can prevent taper anvil (18) disengaging taper from leading to
The position limiting structure (73) in road, described inner conical surface and male cone (strobilus masculinus) contact with each other and are provided with damping structure at inner conical surface and male cone (strobilus masculinus)
(75), described split type chopping block base (17) be mutually butted in the horizontal direction by the sliding seat (19) that two overall dimensions are identical and
Become, be provided with between described sliding seat (19) when sliding seat (19) under taper anvil (18) is by down force effect mutually
Can make during separation produce mutual pull strength between sliding seat (19) and can make when taper anvil (18) is not affected by down force
Sliding seat (19) is mutually butted so that the elastic reset structure (8) that contacts with each other all the time of inner conical surface and male cone (strobilus masculinus).
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 5, it is characterised in that described bullet
Property supporting construction (7) includes the installation passage (71) being arranged on tapered channel lower end and being connected with tapered channel, described installation
Passage (71) in straight-tube shape and described tapered channel lower end diameter with the equal diameters of passage (71) is installed, described installation
It is provided with support spring (72) in passage (71), and described support spring (72) one end is against being arranged on taper anvil (18),
The other end acts on installation passage (71) bottom.
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 5, it is characterised in that described
Position limiting structure (73) includes some sliding seat (19) limited blocks (74) that is upper and that extend that is arranged on, and institute towards tapered channel upper end
Taper anvil (18) upper end stated leans with limited block (74).
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 5, it is characterised in that described bullet
Property resetting structure (8) include making sliding seat (19) remain movement tendency close to each other elastic reset assembly (81) and
It is arranged between sliding seat (19) and base (15) and can make the guidance set that sliding seat (19) all slides along same straight line
(83)。
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 8, it is characterised in that described bullet
Property reset assembly (81) includes some ring elastic parts (82) being sheathed on split type chopping block base (17) outer circumferential, and described
Ring elastic parts (82) sets gradually from the top down；Described ring elastic parts (82) is the most equidistantly distributed setting, and described
Sliding seat (19) outside be provided with some annular solids, and described ring elastic parts (82) is arranged in annular solid respectively；Described
Guidance set (83) include some along base (15) axial distribution arrange and cross section present the directive slide track of narrow structure under width
(84), described sliding seat (19) bottom side be provided with some respectively with directive slide track (84) chute one to one, and described leading
It is connected with slide to slide rail (84).
The chopping block assembly of the forging hammer for processing bearing forging the most according to claim 5, it is characterised in that described
Damping structure (75) is the damping layer (76) being arranged on inner conical surface and/or male cone (strobilus masculinus).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506995.3U CN205816692U (en) | 2016-05-29 | 2016-05-29 | For processing the chopping block assembly of the forging hammer of bearing forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506995.3U CN205816692U (en) | 2016-05-29 | 2016-05-29 | For processing the chopping block assembly of the forging hammer of bearing forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205816692U true CN205816692U (en) | 2016-12-21 |
Family
ID=57558778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506995.3U Withdrawn - After Issue CN205816692U (en) | 2016-05-29 | 2016-05-29 | For processing the chopping block assembly of the forging hammer of bearing forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205816692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921666A (en) * | 2016-05-29 | 2016-09-07 | 德清恒丰机械有限公司 | Cutting board assembly of forging hammer used for machining bearing forge pieces |
-
2016
- 2016-05-29 CN CN201620506995.3U patent/CN205816692U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921666A (en) * | 2016-05-29 | 2016-09-07 | 德清恒丰机械有限公司 | Cutting board assembly of forging hammer used for machining bearing forge pieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20180330 |
|
| AV01 | Patent right actively abandoned |